Ustatochoerus californicus

via iDigBio · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- UstatochoerusPBDB
- Diet
- herbivorePBDB, for Merycoidodontidae
- Life habit
- ground dwellingPBDB, for Merycoidodontidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Artiodactyla
Time the record covers
At least 870 thousand years on record.
The record covers at least 12.5 Mya to 11.63 Mya. No occurrence read is dated outside 16.3 Mya to 7.246 Mya.
8 occurrences of Ustatochoerus californicus on record, most of them in the Miocene. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
8 occurrences- Miocene100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
4 formations
- Dove Spring Formation · Ricardo Group5
- Lake Mathews Formation1
- Chanac Formation1
- Tesuque Formation1
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The named rock units Ustatochoerus californicus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ustatochoerus californicus and its relatives
MioceneWhere Ustatochoerus californicus and its relatives were recorded in the Miocene.
Found in the same rock
91 taxa- Dinohippus leardi5 sites
- Perognathus minutus5 sites
- Copemys dentalis4 sites
- Epicyon haydeni4 sites
- Hipparion forcei4 sites
- Leptocyon vafer4 sites
- Serbelodon burnhami4 sites
- Sorex4 sites
- Alluvisorex chasseae3 sites
- Barbourofelis whitfordi3 sites
- Borophagus littoralis3 sites
- Cormohipparion occidentale3 sites
- Epicyon saevus3 sites
- Paracosoryx furlongi3 sites
- Plioceros3 sites
- Pliohippus tantalus3 sites
- Scapanus shultzi3 sites
- Thomomys3 sites
- Archaeolaginae2 sites
- Camelidae2 sites
- Cormohipparion2 sites
- Cosoryx2 sites
- Cupidinimus2 sites
- Hesperolagomys2 sites
The Paleobiology Database records 8 sites for Ustatochoerus californicus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
5 references- Miocene biostratigraphy and biochronology of the Dove Spring Formation, Mojave Desert, California, and characterization of the Clarendonian mammal age (late Miocene) in California4
- Road Log Neogene geology of the Española Basin, New Mexico1
- Faunal succession and biochronology of the Arikareean through Hemphillian interval (late Oligocene through earliest Pliocene epochs) in North America1
- Stratigraphy of a new formation containing early Pliocene vertebrates at Lake Mathews, near Riverside, California1
- Ticholeptinae, a new subfamily of oreodonts1
Each of the 8 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Ustatochoerus californicus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Ustatochoerus californicus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itUstatochoerus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Merriam 1919)